ASAP PLZ HELP I NEED HELP 100 POINTS AND BRAINLIEST + SPECIAL PRIZE


The __________ acts as the internal clock that controls sleep and waking cycles.
A.
hypothalamus
B.
pineal gland
C.
ovaries
D.
thyroid

Answer :

Answer:

B

Explanation:

The pineal gland controls sleep cycles.

Answer:

B

Explanation:

ed-2020

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